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Finding the Fourth Proportional to 50,202,447.10, 75,303,670.65 and 50,202,447.10

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Solution

The fourth proportional to 50,202,447.10, 75,303,670.65 and 50,202,447.10 is: 75,303,670.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,202,447.10 : 75,303,670.65 = 50,202,447.10 : x
  2. Step 2: Convert to fraction form
    50,202,447.10/75,303,670.65 = 50,202,447.10/x
  3. Step 3: Cross multiply
    50,202,447.10x = 75,303,670.65 × 50,202,447.10
  4. Step 4: Simplify right side
    50,202,447.10x = 3,780,428,542,242,448
  5. Step 5: Solve for x
    x = 3,780,428,542,242,448/50,202,447.10
  6. Step 6: Final answer
    x = 75,303,670.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.